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denoland-deno/cli/tests/node_compat/test/parallel/test-stream-transform-constructor-set-methods.js
Yoshiya Hinosawa 6915a9b7a7
test(ext/node): more node compat tests (#17827)
This PR adds the remaining ~650 Node.js compat test cases from std/node.

Among these 650 cases, about 130 cases are now failing. These failing
cases are prefixed with `TODO:` in `tests/node_compat/config.json`.
These will be addressed in later PRs.
2023-02-20 16:35:04 +01:00

50 lines
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JavaScript

// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
'use strict';
const common = require('../common');
const assert = require('assert');
const { Transform } = require('stream');
const t = new Transform();
assert.throws(
() => {
t.end(Buffer.from('blerg'));
},
{
name: 'Error',
code: 'ERR_METHOD_NOT_IMPLEMENTED',
message: 'The _transform() method is not implemented'
}
);
const _transform = common.mustCall((chunk, _, next) => {
next();
});
const _final = common.mustCall((next) => {
next();
});
const _flush = common.mustCall((next) => {
next();
});
const t2 = new Transform({
transform: _transform,
flush: _flush,
final: _final
});
assert.strictEqual(t2._transform, _transform);
assert.strictEqual(t2._flush, _flush);
assert.strictEqual(t2._final, _final);
t2.end(Buffer.from('blerg'));
t2.resume();